Retrieve the backupPath from the storage provider itself

src/storage/interface.js

@@ -11,6 +11,8 @@
 //     for the other API calls we leave it to the backend to retry. this allows
 //     them to tune the concurrency based on failures/rate limits accordingly
 exports = module.exports = {
+    getBackupPath: getBackupPath,
+
     upload: upload,
 
     download: download,
@@ -41,6 +43,13 @@ function injectPrivateFields(newConfig, currentConfig) {
     // in-place injection of tokens and api keys which came in with constants.SECRET_PLACEHOLDER
 }
 
+function getBackupPath(apiConfig) {
+    assert.strictEqual(typeof apiConfig, 'object');
+
+    // Result: path at the backup storage
+    return '/';
+}
+
 function upload(apiConfig, backupFilePath, sourceStream, callback) {
     assert.strictEqual(typeof apiConfig, 'object');
     assert.strictEqual(typeof backupFilePath, 'string');